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DEF to CGN: distance & flight time
Dezful (Dezful Airport) → Cologne (Cologne Bonn Airport)
2,437 mi
3,921 km · 2,117 nm
5h 15m
estimated nonstop flight time
-1.5h
time difference · heading northwest
See live DEF→CGN fares Phone-only fares on this route — call free
Flight time details
2,437 miles nonstop takes roughly 5h 15m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1.5-hour time set-back when reading arrival times on your ticket.
The two airports
- DEF — Dezful Airport · Dezful, Iran
- CGN — Cologne Bonn Airport · Cologne, Germany
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near DEF
- KHD · Khoram Abad Airport69 mi away
- AWZ · Ahwaz Airport79 mi away
- OMI · Omidiyeh Airport129 mi away
- MRX · Mahshahr Airport137 mi away
Near CGN
- BNJ · Bonn-Hangelar Airport7 mi away
- DUS · Düsseldorf Airport34 mi away
- MGL · Mönchengladbach Airport37 mi away
- ESS · Essen Mulheim Airport38 mi away
Frequently asked questions
How far is DEF from CGN?
The flight distance from Dezful (DEF) to Cologne (CGN) is 2,437 miles (3,921 km, 2,117 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DEF to CGN?
A nonstop flight takes about 5h 15m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Dezful and Cologne?
Cologne is 1.5 hours behind Dezful.
What is the cheapest way to fly from DEF to CGN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DEF–CGN that never appear on search engines, with no booking fees.